One thought on “What is the prognosis (outlook) for people with hives and swelling?

  1. Arti says:

    Histamines are a chemical made by allergy cells (mast cell) and other immune cells (eosinophils, basophils, etc) that goes into overdrive to get rid of the allergen. Children often outgrow allergies that cause hives. Allergens can causes these reactions. But your body may respond to the flood of histamines by having an allergic reaction that causes hives and swelling. An allergen is a substance your body doesn’t like, and your body’s immune system reacts by releasing chemicals called histamines. An allergen is a substance your body doesn’t like, and your body’s immune system reacts by releasing chemicals called h

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